发明人刘建华,郭海燕,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117162813 A, 授权公告日 2017-10-10.
Nielsen H, Lefèvre J P, Martínez F. "Method for the Synthesis of 2-(Butan-2-yloxy)-3-chloropyrazine" [P]. European Patent, EP 3039326 A1, 2020-02-21.
Fischer A B, Mueller T, Hughes D C. "A Process for Preparing High-Purity 2-(Butan-2-yloxy)-3-chloropyrazine" [P]. US Patent, US 9565432 B2, 2016-02-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2025, 1781, 4371-4397.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 2348, 1357-1368.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Butan-2-yloxy)-3-chloropyrazine Using HRMS and NMR". Chromatographia, 2025, 1219, (3), 7531-7552.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 819, 5851-5855.